A new study by security certification firm (ISC)2 finds a gap in skills needed to protect organizations. More than half, 51 percent of all organizations allow end users to access Facebook at work. Application vulnerabilities represent the number one threat to organizations, the study finds. Mobile devices were the second highest security concern for the organization. Cloud computing requires new skills for security professionals, according to the study’s authors. If the projected growth in number of information security professionals and concurrent increases in training continue, these risks can be reduced, they say.”]